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Best Norwegian 4X4 Timer Apps

250+ iOS apps curated and reviewed

3.9 avg rating
18 free apps
Updated September 2026

Out of 250+ norwegian 4x4 timer apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Compare top Norwegian 4X4 Timer Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Norwegian 4x4 Protocol: BoreasNorwegian 4x4 Protocol: BoreasFree4.7★ (56)NoYesSep 2026
2Norwegian 4x4 TimerNorwegian 4x4 TimerFree5.0★ (1)NoNoSep 2026
3VO2 Flow: Norwegian 4x4 TimerVO2 Flow: Norwegian 4x4 TimerFree—YesYesJul 2026
4Norwegian 4x4 workoutNorwegian 4x4 workoutFree5.0★ (3)NoYesSep 2026
5Timer AppTimer App$0.991.4★ (5)NoNoSep 2026
64x4 Timer Interval Training4x4 Timer Interval TrainingFree2.0★ (1)NoNoAug 2026
7Rohrig's Animal TimerRohrig's Animal TimerFree was $0.995.0★ (1)NoNoMay 2026
8Savable Kitchen TimerSavable Kitchen TimerFree—NoNoMay 2026

Top Picks for Norwegian 4X4 Timer

Norwegian 4x4 Protocol: Boreas#1

Norwegian 4x4 Protocol: Boreas by Havard Tryman

Interval training for VO2 max
Editor's Choice
⚽ Sports
4.7(56 ratings)
FreeIn-App Purchases
Norwegian 4x4 Protocol: Boreas screenshot 1
Norwegian 4x4 Protocol: Boreas screenshot 2
Norwegian 4x4 Protocol: Boreas screenshot 3
Norwegian 4x4 Protocol: Boreas screenshot 4

This app guides you through the Norwegian 4x4 interval training protocol to improve your VO2 max and cardiovascular fitness. It offers customizable warm-up and cooldown durations, voice guidance for intervals, and integrates with Apple Watch for heart rate and calorie tracking.

More Norwegian 4X4 Timer apps to explore

FAQ about Norwegian 4X4 Timer

What are the best norwegian 4x4 timer apps for iPhone?
Norwegian 4x4 Protocol: Boreas tops our norwegian 4x4 timer apps ranking as of September 2026, with a 4.7-star average from 56 App Store ratings, and it's free to download.
Yes — 18 of the top norwegian 4x4 timer apps we rank are free to download, including Norwegian 4x4 Protocol: Boreas and Norwegian 4x4 Timer.
Norwegian 4x4 Protocol: Boreas has no ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 250+ norwegian 4x4 timer apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The Norwegian 4x4 Protocol app guides you through a specific interval training method designed to improve your VO2 max and cardiovascular fitness. It allows customization of warm-up and cooldown periods, provides voice cues for intervals, and syncs with your Apple Watch.
Norwegian 4x4 Protocol is available on Apple Watch, iPhone, and iPad, offering a seamless experience across your Apple devices.